-
公开(公告)号：US08501932B2
公开(公告)日：2013-08-06
申请号：US12515528
申请日：2007-04-17
IPC分类号： C08B37/00
CPC分类号： C08B37/0096 , C11D3/227
摘要： Procedure for the preparation of cationic guar having DS comprised between 0.01 and 3, free from boron and suitable for the use in the cosmetic field and in household cleaning products, comprising the following steps: a) 100 parts by weight of guar flour are reacted with 3-chloro-2-hydroxypropyl trimethylammonium chloride and sodium hydroxide in from 5 to 500 parts by weight of a water and alcohol mixture containing from 20 to 50% by weight of water; b) the amount of water and alcohol is regulated in order to obtain a dispersion containing from 65 to 95% by weight of a of water and alcohol mixture containing from 30 to 50% by weight of water and the dispersion is maintained under stirring at temperature comprised between 15 and 40° C. for at least 10 minutes; c) the mixture is filtered under vacuum and dried to obtain the purified cationic guar.
摘要翻译： 制备DS含量为0.01至3，不含硼并适用于化妆品领域和家用清洁产品的DS的阳离子瓜尔胶的方法，包括以下步骤：a）将100重量份瓜耳粉与 5-氯-2-羟基丙基三甲基氯化铵和氢氧化钠，其含量为5至500重量份含有20至50重量％水的水和醇混合物; b）调节水和醇的量以获得含有65至95重量％的含有30至50重量％水的水和醇混合物的分散体，并将分散体在温度下保持搅拌 在15至40℃之间至少10分钟; c）将混合物在真空下过滤并干燥，得到纯化的阳离子瓜尔胶。
-
公开(公告)号：US20100036114A1
公开(公告)日：2010-02-11
申请号：US12515528
申请日：2007-04-17
IPC分类号： C08B37/00
CPC分类号： C08B37/0096 , C11D3/227
摘要： Procedure for the preparation of cationic guar having DS comprised between 0.01 and 3, free from boron and suitable for the use in the cosmetic field and in household cleaning products, comprising the following steps: a) 100 parts by weight of guar flour are reacted with 3-chloro-2-hydroxypropyl trimethylammonium chloride and sodium hydroxide in from 5 to 500 parts by weight of a water and alcohol mixture containing from 20 to 50% by weight of water; b) the amount of water and alcohol is regulated in order to obtain a dispersion containing from 65 to 95% by weight of a of water and alcohol mixture containing from 30 to 50% by weight of water and the dispersion is maintained under stirring at temperature comprised between 15 and 40° C. for at least 10 minutes; c) the mixture is filtered under vacuum and dried to obtain the purified cationic guar.
摘要翻译： 制备DS含量为0.01至3，不含硼并适用于化妆品领域和家用清洁产品的DS的阳离子瓜尔胶的方法，包括以下步骤：a）将100重量份瓜耳粉与 5-氯-2-羟基丙基三甲基氯化铵和氢氧化钠，其含量为5至500重量份含有20至50重量％水的水和醇混合物; b）调节水和醇的量以获得含有65至95重量％的含有30至50重量％水的水和醇混合物的分散体，并将分散体在温度下保持搅拌 在15至40℃之间至少10分钟; c）将混合物在真空下过滤并干燥，得到纯化的阳离子瓜尔胶。
-
公开(公告)号：US20140023600A1
公开(公告)日：2014-01-23
申请号：US14007544
申请日：2012-03-16
申请人： Chiara Fumagalli , Eva Baldaro , Valentina Langella , Mauro Tenconi , Raffaella Pelizzari , Giovanni Floridi , Li Bassi Giuseppe
发明人： Chiara Fumagalli , Eva Baldaro , Valentina Langella , Mauro Tenconi , Raffaella Pelizzari , Giovanni Floridi , Li Bassi Giuseppe
摘要： The present invention relates to a composition for enhancing the overall quality of the skin and for treating aging skin, comprising from 0.05 to 5.0% by weight of a depolymerized hydroxypropyl guar having MS between 1.5 and 3.5, in a cosmetic or pharmaceutical acceptable carrier.
摘要翻译： 本发明涉及一种用于增强皮肤整体质量和治疗老化皮肤的组合物，其包含0.05至5.0重量％的化妆品或药学上可接受的载体中MS为1.5至3.5的解聚羟丙基瓜耳胶。
-
-
搜索结果
3 条记录 (耗时 0.016 秒)
